# Processing **URL:** https://discourse.processing.org/c/processing/6.md?no_subcategories=false&page=373 [Latest](https://discourse.processing.org/latest.md) · [Categories](https://discourse.processing.org/categories.md) · [Tags](https://discourse.processing.org/tags.md) **Page:** 374 --- ## [Text reveal along a path](https://discourse.processing.org/t/text-reveal-along-a-path/1705)
**Author:** [@dnganeko](https://discourse.processing.org/u/dnganeko)\ **Replies:** 16\ **Last updated:** [August 13, 2018, 1:40pm UTC](https://discourse.processing.org/t/text-reveal-along-a-path/1705 "2018-08-13T13:40:11Z")
Hi there! Help needed…Please I’m new to coding… What I am trying to do is create an interacted animation for the background of a website where; when you move the mouse down and to the right, and/ or scroll the page do… --- ## [Processing book](https://discourse.processing.org/t/processing-book/2609)
**Author:** [@davixd2002](https://discourse.processing.org/u/davixd2002)\ **Replies:** 3\ **Last updated:** [August 13, 2018, 12:42pm UTC](https://discourse.processing.org/t/processing-book/2609 "2018-08-13T12:42:57Z")
Hi guys! I’m looking for a book to learn better the processing programming language what book do you recommend? I’m searching for a book written in italian but if there’s also a good book where i can study i’m happy anyw… --- ## [Can Processing be used to create native Windows app?](https://discourse.processing.org/t/can-processing-be-used-to-create-native-windows-app/2526)
**Author:** [@alexanoin](https://discourse.processing.org/u/alexanoin)\ **Replies:** 3\ **Last updated:** [August 13, 2018, 9:56am UTC](https://discourse.processing.org/t/can-processing-be-used-to-create-native-windows-app/2526 "2018-08-13T09:56:03Z")
Interested in learning processing. Just curious if Processing would be used to make native Windows app like C /C++? Currently work on a password recovery project and need to choose a language to get started. --- ## [Question About Getting Data from a Web Page](https://discourse.processing.org/t/question-about-getting-data-from-a-web-page/2576)
**Author:** [@dtools22](https://discourse.processing.org/u/dtools22)\ **Replies:** 3\ **Last updated:** [August 12, 2018, 9:37pm UTC](https://discourse.processing.org/t/question-about-getting-data-from-a-web-page/2576 "2018-08-12T21:37:41Z")
Hello, I have been working on a project to get all the upcoming shows playing at the Boch Center in Boston, MA. The show listings can be found at the following url http://www.bochcenter.org/buy/show-listing. I have be… --- ## [Rotating in 3D Help](https://discourse.processing.org/t/rotating-in-3d-help/2573)
**Author:** [@CrispyCabot](https://discourse.processing.org/u/CrispyCabot)\ **Replies:** 2\ **Last updated:** [August 12, 2018, 2:22pm UTC](https://discourse.processing.org/t/rotating-in-3d-help/2573 "2018-08-12T14:22:42Z")
So I’m trying to make a gamecube intro that draws out my own thing using simple boxes, but I don’t understand rotation. I’ve tried looking at the reference and all, but it just still doesn’t make sense to me. Basically, … --- ## [Find borders between books in image](https://discourse.processing.org/t/find-borders-between-books-in-image/2568)
**Author:** [@TimeMen](https://discourse.processing.org/u/TimeMen)\ **Replies:** 6\ **Last updated:** [August 12, 2018, 12:03pm UTC](https://discourse.processing.org/t/find-borders-between-books-in-image/2568 "2018-08-12T12:03:47Z")
Hey there, I want to realize the following with Processing or Processing.py: Load picture of my bookshelf into the processing application. The application should find borders between each two books. Then each book sho… --- ## [Using pixels with processing?](https://discourse.processing.org/t/using-pixels-with-processing/2551)
**Author:** [@bjr29](https://discourse.processing.org/u/bjr29)\ **Replies:** 3\ **Last updated:** [August 12, 2018, 7:17am UTC](https://discourse.processing.org/t/using-pixels-with-processing/2551 "2018-08-12T07:17:38Z")
I want to make a very simple neural network and I thought I should make it about recognizing patterns with 2x2 pixels. I got a strange output when looking at the colours when I was just setting it up. I’m wondering if it… --- ## [Server and Client on one instance of a game](https://discourse.processing.org/t/server-and-client-on-one-instance-of-a-game/2403)
**Author:** [@FurryNightShade](https://discourse.processing.org/u/FurryNightShade)\ **Replies:** 9\ **Last updated:** [August 12, 2018, 2:09am UTC](https://discourse.processing.org/t/server-and-client-on-one-instance-of-a-game/2403 "2018-08-12T02:09:38Z")
Hello, this topic might be more appropriate to be put in the library category, but this is not suposed to be a question about any library. In Minecraft in some very early update, offline singleplayer worlds were given … --- ## [Eclipse project that runs a Sketch](https://discourse.processing.org/t/eclipse-project-that-runs-a-sketch/2547)
**Author:** [@Essay](https://discourse.processing.org/u/Essay)\ **Replies:** 7\ **Last updated:** [August 11, 2018, 10:29pm UTC](https://discourse.processing.org/t/eclipse-project-that-runs-a-sketch/2547 "2018-08-11T22:29:23Z")
Hello everyone :blush: I have a Java project in Eclipse that asks some informations to the user and then, when obtained these informations, runs a Processing sketck, that obviously opens a new window. Now, the program s… --- ## [Processing 2.2.1](https://discourse.processing.org/t/processing-2-2-1/2545)
**Author:** [@Sun](https://discourse.processing.org/u/Sun)\ **Replies:** 3\ **Last updated:** [August 11, 2018, 6:28pm UTC](https://discourse.processing.org/t/processing-2-2-1/2545 "2018-08-11T18:28:39Z")
Hello, A couple of years ago I made a clock in Processing 2.2.1. I want to upload my clock in my WordPress website. That isn’t possible, because of the latest new version 3.4. I get errors. I’ve no clue what I have to … --- ## [Possible to load a scetch on WIX Website?](https://discourse.processing.org/t/possible-to-load-a-scetch-on-wix-website/2555)
**Author:** [@eryx](https://discourse.processing.org/u/eryx)\ **Replies:** 2\ **Last updated:** [August 11, 2018, 6:22pm UTC](https://discourse.processing.org/t/possible-to-load-a-scetch-on-wix-website/2555 "2018-08-11T18:22:29Z")
Hi ! Is it possible to include a background animation or an “iframe” to load a processing sketch on a WIX Page ? I tried to put the files ( script.html , script.js , processing.js ) in the “Public” directory but the fil… --- ## [Are there any Plotting/graphing/data visualisation libraries which allow rendering/plotting on PGraphic layers without major hacks?](https://discourse.processing.org/t/are-there-any-plotting-graphing-data-visualisation-libraries-which-allow-rendering-plotting-on-pgraphic-layers-without-major-hacks/2355)
**Author:** [@jimbojohn](https://discourse.processing.org/u/jimbojohn)\ **Replies:** 9\ **Last updated:** [August 11, 2018, 12:41pm UTC](https://discourse.processing.org/t/are-there-any-plotting-graphing-data-visualisation-libraries-which-allow-rendering-plotting-on-pgraphic-layers-without-major-hacks/2355 "2018-08-11T12:41:04Z")
Hi everyone, I have been trying to find convenient ways to plot onto Pgraphics. Unfortunately, a lot of libraries that I have tried do not support this and it seems one needs to manipulate and hack around library code a… --- ## [Map 3D coordinates to 2D texture pixels](https://discourse.processing.org/t/map-3d-coordinates-to-2d-texture-pixels/2533)
**Author:** [@filarius](https://discourse.processing.org/u/filarius)\ **Replies:** 2\ **Last updated:** [August 11, 2018, 12:18pm UTC](https://discourse.processing.org/t/map-3d-coordinates-to-2d-texture-pixels/2533 "2018-08-11T12:18:00Z")
I stuck at implementing proper mapping XYZ coordinates of 3D grid to UV coordinates of pixels on texture. I have big cube made of many smaller cubes and I need to change RGBA color of each smaller cube individually. I … --- ## [3D Vertex to Screen coordinates](https://discourse.processing.org/t/3d-vertex-to-screen-coordinates/2455)
**Author:** [@iamtomodea](https://discourse.processing.org/u/iamtomodea)\ **Replies:** 4\ **Last updated:** [August 11, 2018, 10:33am UTC](https://discourse.processing.org/t/3d-vertex-to-screen-coordinates/2455 "2018-08-11T10:33:20Z")
HI. I am trying to get screen coordinates from vertices of an imported .obj file however it seems tricky. I have used screenX(x,y,z) and screenY(x,y,z) but the problem is that these are affected by translations and rot… --- ## [Changing Icon of pre-exported file](https://discourse.processing.org/t/changing-icon-of-pre-exported-file/2532)
**Author:** [@KittyCatGamer123](https://discourse.processing.org/u/KittyCatGamer123)\ **Replies:** 6\ **Last updated:** [August 10, 2018, 9:19pm UTC](https://discourse.processing.org/t/changing-icon-of-pre-exported-file/2532 "2018-08-10T21:19:14Z")
Hello. I was wondering how to change the icon of your file. MUST BE IN CODE!! MUST BE FOR PROCESSING 3!! Thanks guys KittyCatGamer123 :wink: --- ## [What does if(!VARIABLE.equalsVARIABLE) mean?](https://discourse.processing.org/t/what-does-if-variable-equalsvariable-mean/2541)
**Author:** [@B4ko](https://discourse.processing.org/u/B4ko)\ **Replies:** 3\ **Last updated:** [August 10, 2018, 8:56pm UTC](https://discourse.processing.org/t/what-does-if-variable-equalsvariable-mean/2541 "2018-08-10T20:56:52Z")
Hey everyone! Can someone help me understand the below code? buttonOneText buttonTwoText levelNumber are all variables I declared earlier if (!buttonTwoText\[levelNumber\].equals(buttonOneText\[levelNumber\])) In short… --- ## [Help with following code](https://discourse.processing.org/t/help-with-following-code/2448)
**Author:** [@KittyCatGamer123](https://discourse.processing.org/u/KittyCatGamer123)\ **Replies:** 4\ **Last updated:** [August 10, 2018, 7:53pm UTC](https://discourse.processing.org/t/help-with-following-code/2448 "2018-08-10T19:53:50Z")
I’m hoping anyone here could help me with this code. String gameIntro; void setup() { size(800, 600); String save = loadStrings(“save1.txt”); println(save); gameIntro = save\[0\]; } void draw() { if (gameIntro ==… --- ## [Data visualization with own images](https://discourse.processing.org/t/data-visualization-with-own-images/2452)
**Author:** [@wrdy28](https://discourse.processing.org/u/wrdy28)\ **Replies:** 20\ **Last updated:** [August 10, 2018, 7:51pm UTC](https://discourse.processing.org/t/data-visualization-with-own-images/2452 "2018-08-10T19:51:29Z")
Dear community! Maybe you could help me? So I have 5 different emotions that have values from 0 till 100 percent. I would like to make a vizualisation for this data, like: If “EMOTION” from 0 till 10 percent - image … --- ## [Direct orthonormed system](https://discourse.processing.org/t/direct-orthonormed-system/2529)
**Author:** [@theo](https://discourse.processing.org/u/theo)\ **Replies:** 5\ **Last updated:** [August 10, 2018, 6:48pm UTC](https://discourse.processing.org/t/direct-orthonormed-system/2529 "2018-08-10T18:48:30Z")
Hello, By default the origin is in the top left corner, the x axis is pointing on the right and the y axis down. Is it possible to get a “common” coordinate system (like the one usually used in math: origin bottom righ… --- ## [Return function from float\[\] array](https://discourse.processing.org/t/return-function-from-float-array/2519)
**Author:** [@Olygamy](https://discourse.processing.org/u/Olygamy)\ **Replies:** 4\ **Last updated:** [August 10, 2018, 4:27pm UTC](https://discourse.processing.org/t/return-function-from-float-array/2519 "2018-08-10T16:27:36Z")
Hi there, I am stuck on a return function. I have a triangle, each corner is defined by pair of float \[\] arrays: float\[\] xArray = new float\[3\]; float\[\] yArray = new float\[3\] - all in the class to contstruct the tria… --- ## [Flow of my program](https://discourse.processing.org/t/flow-of-my-program/2506)
**Author:** [@Luke](https://discourse.processing.org/u/Luke)\ **Replies:** 18\ **Last updated:** [August 10, 2018, 11:38am UTC](https://discourse.processing.org/t/flow-of-my-program/2506 "2018-08-10T11:38:28Z")
Hey, so I am currently creating an interactive story with different scenes. Each scene has been created as an object. However, I am struggling with the flow of the program, I am currently using different keys to change s… --- ## [Reflections and console](https://discourse.processing.org/t/reflections-and-console/2525)
**Author:** [@FurryNightShade](https://discourse.processing.org/u/FurryNightShade)\ **Replies:** 3\ **Last updated:** [August 10, 2018, 9:25am UTC](https://discourse.processing.org/t/reflections-and-console/2525 "2018-08-10T09:25:51Z")
Hello, I’ve made this in c# before and I’d like to know, how to do this in Java. I have a set of commands with arguments i.e. //Command: "set var \ \ \" string\[\] commandName = new string… --- ## [Dilation of line or object](https://discourse.processing.org/t/dilation-of-line-or-object/2520)
**Author:** [@rebin](https://discourse.processing.org/u/rebin)\ **Replies:** 2\ **Last updated:** [August 10, 2018, 5:11am UTC](https://discourse.processing.org/t/dilation-of-line-or-object/2520 "2018-08-10T05:11:39Z")
Let say we have a line or a shape I need to dilate that shape. Do we have any way to do this in processing? for example, I have this code: void setup(){ size(500,500); background(20); } float theta=0; void draw(){… --- ## [Converted Processing to P5.js but its still not working](https://discourse.processing.org/t/converted-processing-to-p5-js-but-its-still-not-working/2521)
**Author:** [@dnganeko](https://discourse.processing.org/u/dnganeko)\ **Replies:** 5\ **Last updated:** [August 10, 2018, 4:19am UTC](https://discourse.processing.org/t/converted-processing-to-p5-js-but-its-still-not-working/2521 "2018-08-10T04:19:26Z")
Hi there, I have tried to convert these two sketches to P5.js but it still doesn’t seem to work. I’m new to it all so can figure out what else needs to be changed. Can someone please help. :slight\_smile: Sketch 1. v… --- ## [Array of keys. Movement](https://discourse.processing.org/t/array-of-keys-movement/2518)
**Author:** [@Tymek](https://discourse.processing.org/u/Tymek)\ **Replies:** 2\ **Last updated:** [August 9, 2018, 11:12pm UTC](https://discourse.processing.org/t/array-of-keys-movement/2518 "2018-08-09T23:12:35Z")
Hello, what is wrong with this code? Why player (black square) wont move in 4 directions, but only in 2. Postac postac = new Postac(); boolean\[\] chodzenie = new boolean\[4\]; //UP DOWN LEFT RIGHT /\* … --- ## [\[SOLVED\] Network library: issues with clientEvent](https://discourse.processing.org/t/solved-network-library-issues-with-clientevent/2007)
**Author:** [@Bottom](https://discourse.processing.org/u/Bottom)\ **Replies:** 4\ **Last updated:** [July 28, 2018, 7:41pm UTC](https://discourse.processing.org/t/solved-network-library-issues-with-clientevent/2007 "2018-07-28T19:41:39Z")
I have the following code inside my program (the entire sketch is quite large). Inside the ClientEvent function i ask if the received input is null. However, when i run the code i get the following output in my console: … --- ## [Program not running when exported](https://discourse.processing.org/t/program-not-running-when-exported/2515)
**Author:** [@DogeMastr](https://discourse.processing.org/u/DogeMastr)\ **Replies:** 4\ **Last updated:** [August 9, 2018, 4:41pm UTC](https://discourse.processing.org/t/program-not-running-when-exported/2515 "2018-08-09T16:41:52Z")
Heres my code When I open the files in processing the program works as intended everything is good, but when I export it the program, it doesn’t work at all I don’t know if this is just for me but if I were to guess it… --- ## [My for-loop doesn't filter, it either cuts all or none](https://discourse.processing.org/t/my-for-loop-doesnt-filter-it-either-cuts-all-or-none/2503)
**Author:** [@MariekeLaenen](https://discourse.processing.org/u/MariekeLaenen)\ **Replies:** 3\ **Last updated:** [August 9, 2018, 4:15pm UTC](https://discourse.processing.org/t/my-for-loop-doesnt-filter-it-either-cuts-all-or-none/2503 "2018-08-09T16:15:29Z")
Hi I’m trying to filter through an arraylist (rectangles) by comparing the locations of the objects in it with the locations of the objects of another arraylist (windows). The goal eventually is to make different kinds… --- ## [Converting .pde to p5.js](https://discourse.processing.org/t/converting-pde-to-p5-js/2502)
**Author:** [@dnganeko](https://discourse.processing.org/u/dnganeko)\ **Replies:** 4\ **Last updated:** [August 9, 2018, 2:28pm UTC](https://discourse.processing.org/t/converting-pde-to-p5-js/2502 "2018-08-09T14:28:35Z")
Hi there, Can someone please help me… I’m trying to convert a .pde sketch to p5.js. this is what I have so far but its still now working… Can someone please help :slight\_smile: String message = "dddddddddddddddddddd… --- ## [2 sided transparency](https://discourse.processing.org/t/2-sided-transparency/2471)
**Author:** [@filarius](https://discourse.processing.org/u/filarius)\ **Replies:** 8\ **Last updated:** [August 9, 2018, 10:56am UTC](https://discourse.processing.org/t/2-sided-transparency/2471 "2018-08-09T10:56:55Z")
I want to make dynamic visualization where I need to use cube made of as many as possible smaller cubes with controlled color and opacity. It will be somekind of voxel cloud. I’m new to Processing but I have some knowl… [Previous page](https://discourse.processing.org/c/processing/6.md?no_subcategories=false&page=372) [Next page](https://discourse.processing.org/c/processing/6.md?no_subcategories=false&page=374)